GL 1 per 100 g
Brown onion has a glycemic index of 10, lower than plain Whole Onion (15).
Updated May 26, 2026 · Sources: Logi Nutrition Team (USDA-derived composition, AI-assisted) · Not medical advice · Report an error
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Brown onion is one of the 11,117 foods Logi scores when you photograph a meal — with the portion.
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| Calories | 40 kcal |
| Carbohydrates | 9.3 g |
| Sugars (Total) | 4.2 g |
| Natural | 4.2 g |
| Added | 0 g |
| Fiber | 1.7 g |
| Soluble | 0.5 g |
| Insoluble | 1.2 g |
| Protein | 1.1 g |
| Fat | 0.1 g |
| Saturated | 0.03 g |
| Unsaturated | 0.02 g |
| Sodium | 4 mg |
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Brown onion has a glycemic index of 10 (Low) and a glycemic load of 1 per 100 g.
Brown onion has a low glycemic index (10), making it a good option for people with insulin resistance. It causes a slow, gradual rise in blood sugar.
Brown onion has the lowest glycemic load of all forms of Whole Onion in this database (1 per 100 g).
Check Brown onion in the Logi app, with your portion.
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